Lines Matching refs:uval

778 				      u32 uval, u32 newval)  in cmpxchg_futex_value_locked()  argument
783 ret = futex_atomic_cmpxchg_inatomic(curval, uaddr, uval, newval); in cmpxchg_futex_value_locked()
1054 static int attach_to_pi_state(u32 __user *uaddr, u32 uval, in attach_to_pi_state() argument
1058 pid_t pid = uval & FUTEX_TID_MASK; in attach_to_pi_state()
1097 if (uval != uval2) in attach_to_pi_state()
1103 if (uval & FUTEX_OWNER_DIED) { in attach_to_pi_state()
1172 static int handle_exit_race(u32 __user *uaddr, u32 uval, in handle_exit_race() argument
1215 if (uval2 != uval) in handle_exit_race()
1230 static int attach_to_pi_owner(u32 __user *uaddr, u32 uval, union futex_key *key, in attach_to_pi_owner() argument
1233 pid_t pid = uval & FUTEX_TID_MASK; in attach_to_pi_owner()
1248 return handle_exit_race(uaddr, uval, NULL); in attach_to_pi_owner()
1268 int ret = handle_exit_race(uaddr, uval, p); in attach_to_pi_owner()
1308 static int lookup_pi_state(u32 __user *uaddr, u32 uval, in lookup_pi_state() argument
1319 return attach_to_pi_state(uaddr, uval, top_waiter->pi_state, ps); in lookup_pi_state()
1325 return attach_to_pi_owner(uaddr, uval, key, ps); in lookup_pi_state()
1328 static int lock_pi_update_atomic(u32 __user *uaddr, u32 uval, u32 newval) in lock_pi_update_atomic() argument
1336 err = cmpxchg_futex_value_locked(&curval, uaddr, uval, newval); in lock_pi_update_atomic()
1341 return curval != uval ? -EAGAIN : 0; in lock_pi_update_atomic()
1367 u32 uval, newval, vpid = task_pid_vnr(task); in futex_lock_pi_atomic() local
1375 if (get_futex_value_locked(&uval, uaddr)) in futex_lock_pi_atomic()
1384 if ((unlikely((uval & FUTEX_TID_MASK) == vpid))) in futex_lock_pi_atomic()
1396 return attach_to_pi_state(uaddr, uval, top_waiter->pi_state, ps); in futex_lock_pi_atomic()
1404 if (!(uval & FUTEX_TID_MASK)) { in futex_lock_pi_atomic()
1409 newval = uval & FUTEX_OWNER_DIED; in futex_lock_pi_atomic()
1416 ret = lock_pi_update_atomic(uaddr, uval, newval); in futex_lock_pi_atomic()
1426 newval = uval | FUTEX_WAITERS; in futex_lock_pi_atomic()
1427 ret = lock_pi_update_atomic(uaddr, uval, newval); in futex_lock_pi_atomic()
1491 static int wake_futex_pi(u32 __user *uaddr, u32 uval, struct futex_pi_state *pi_state) in wake_futex_pi() argument
1523 ret = cmpxchg_futex_value_locked(&curval, uaddr, uval, newval); in wake_futex_pi()
1524 if (!ret && (curval != uval)) { in wake_futex_pi()
1531 if ((FUTEX_TID_MASK & curval) == uval) in wake_futex_pi()
2366 u32 uval, uninitialized_var(curval), newval; in fixup_pi_state_owner() local
2440 err = get_futex_value_locked(&uval, uaddr); in fixup_pi_state_owner()
2445 newval = (uval & FUTEX_OWNER_DIED) | newtid; in fixup_pi_state_owner()
2447 err = cmpxchg_futex_value_locked(&curval, uaddr, uval, newval); in fixup_pi_state_owner()
2451 if (curval == uval) in fixup_pi_state_owner()
2453 uval = curval; in fixup_pi_state_owner()
2652 u32 uval; in futex_wait_setup() local
2681 ret = get_futex_value_locked(&uval, uaddr); in futex_wait_setup()
2686 ret = get_user(uval, uaddr); in futex_wait_setup()
2697 if (uval != val) { in futex_wait_setup()
2983 u32 uninitialized_var(curval), uval, vpid = task_pid_vnr(current); in futex_unlock_pi()
2993 if (get_user(uval, uaddr)) in futex_unlock_pi()
2998 if ((uval & FUTEX_TID_MASK) != vpid) in futex_unlock_pi()
3043 ret = wake_futex_pi(uaddr, uval, pi_state); in futex_unlock_pi()
3078 if ((ret = cmpxchg_futex_value_locked(&curval, uaddr, uval, 0))) { in futex_unlock_pi()
3096 ret = (curval == uval) ? 0 : -EAGAIN; in futex_unlock_pi()
3461 u32 uval, uninitialized_var(nval), mval; in handle_futex_death() local
3469 if (get_user(uval, uaddr)) in handle_futex_death()
3472 if ((uval & FUTEX_TID_MASK) != task_pid_vnr(curr)) in handle_futex_death()
3485 mval = (uval & FUTEX_WAITERS) | FUTEX_OWNER_DIED; in handle_futex_death()
3496 if ((err = cmpxchg_futex_value_locked(&nval, uaddr, uval, mval))) { in handle_futex_death()
3513 if (nval != uval) in handle_futex_death()
3520 if (!pi && (uval & FUTEX_WAITERS)) in handle_futex_death()